季路问怎样侍奉鬼神,孔子说:“人都不能侍奉好,还谈什么侍奉鬼神?“请问死是怎么回事?“生都不了解,还谈什么了解死?”
Patience is key in observational astronomy—some discoveries take decades to confirm.
The deepest principle in human nature is the craving to be appreciated.
The journey of discovery is not a straight path, but a winding road filled with surprises and revelations.